The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Previous page 360° Visibility The tracing light is under the main light source. It will beam on the ground in a perfect circle, to tremendously increase warning efficiency. Allow you to be seen from all directions on the road. Brake Sensor The motion sensor turns on automatically when braking, and lights up for 3 seconds at maximum 200 LM(This function will be off when battery level is < 20%). Ambient Light Sensor Under smart mode, the built-in light sensor automatically adjusts the brightness according to ambient lighting conditions. Thus to increase warning effect efficiently during day and night. GROUP RIDE FLASH MODE Emits 10 lumens and provides 50 hours of long runtime Next page Previous page Next page 1 RUN TIME 2 WHAT IN THE BOX? SEEMEE Series Tailligt Compare SEEMEE 200 Add to Cart SEEMEE 300 Add to Cart SEEMEE DV Buying Options SEEMEE 150 Add to Cart SEEMEE 50 Add to Cart Customer Reviews 4.2 out of 5 stars 511 4.4 out of 5 stars 323 3.4 out of 5 stars 68 4.4 out of 5 stars 107 4.2 out of 5 stars 183 Price $36.76$36.76 $59.99$59.99 — $29.99$29.99 $24.99$24.99 Max Lumen 200 300 30 150 50 Visibility Angle 360° 360° 146° 260° 260° Visibility Range 1500 m 3000 m 900 m 1500 m 1000 m Battery Capacity 3.7V 1000mAh 3.7V 1600mAh 3.6V 3400mAh 3.7V 480mAh 3.7V 430mAh Charging Time 1.5 hrs (5V/2A) 2 hrs (5V, 1A) 2 hours (5V, 1A) 1 hrs 1.5 hrs (5V/2A) Runtime 3-50 hrs 6-200 hrs 8.5-110 hrs 5.7-44 hrs 3-30.5 hrs Weight 40 g 2.82 oz / 80 g 3.53 oz / 100g 26 g 28 g Mounting System Quarter turn mount Quarter turn mount Quarter turn mount Quarter turn mount O ring Brightness Sensor ✔ ✔ ✔ ✔ ✘ Vibration Sensor ✔ ✔ ✔ ✔ ✘ Charger USB-C USB-C USB-C Micro USB USB-C